<?php header("X-XSS-Protection: 0");?>
<script>
function escape(input) {
    var stripTagsRE = /<\/?[^>]+>/gi;
    input=input.replace(stripTagsRE, '');
    input=input.replace(/[(]/g, '');
    input=input.replace(/>|on.+?=|focus/gi, '_');
    return '<article>' + input + '</article>';
}     
document.write("<h1>意见反馈预览页</h1>");
//服务端将你的输入转成base64
text=decodeURIComponent(atob("<?php echo $text;?>"));
text=text.replace(/[+]/g,' ');
document.write(escape(text));
</script>
